Hello and Welcome to ‘Ask A Doctor’ service. I have reviewed your query and here is my advice.
Lung nodules may be of different origine.
Infection origine.
An infectious fungus (
histoplasmosis,
coccidioidomycosis,
cryptococcosis, or aspergillosis, for example)
Tuberculosis (TB)
A lung abscess
Round pneumonia
Non infection origin .
Rheumatoid arthritis
Wegener granulomatosis
Sarcoidosis
Tumour originTypes of benign neoplasms include:
Fibroma (a lump of fibrous
connective tissue)
Hamartoma (an abnormal grouping of normal tissues)
Neurofibroma (a lump made up of nerve tissue)
Blastoma (a growth made up of immature cells)
Types of malignant tumors include:
Lung cancer
Lymphoma (a growth containing lymphoid tissue)
Carcinoid (a small, slow-growing
cancerous tumor)
Sarcoma (a tumor consisting of connective tissue)
Metastatic tumors
Hope I have answered your query. Let me know if I can assist you further.